Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MGC1405BC0018809606CL-6    INSIG1   
MGC1405NM_0055429606CL-6    INSIG1   
MGC1405NM_1983369606CL-6    INSIG1   
MGC1405NM_1983379606CL-6    INSIG1   

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* OMIM link based on symbol match for human and mouse.

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Text2Knowledge ... Yong Huang 2002